package cn.tedu.v2_1;

import java.io.*;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Scanner;

/**
 * 聊天室version 2.1
 * 客户端基本不变：关闭socket、拓展增加IP
 * 1.私有化IP
 * 2.构造器，当前IP进行赋值
 * 3.任意位置使用IP【读入知道对方IP】
 * 192.168.166.8
 * 192.168.184.17
 */
public class Client {
    private Socket socket;
    //私有化IP
    private String ip;

    public Client() {
        try {
            socket = new Socket("192.168.166.8", 1234);
            //2.确认传入IP就是当前IP地址
            ip=socket.getInetAddress().getHostAddress();
        } catch (UnknownHostException e) {
            System.out.println("IP地址有问题，请询问服务器端！");
        } catch (IOException e) {
            System.out.println("客户端主动退出了：断开连接");
        }
    }

    public void start() {
        PrintWriter pw = null;
        try {
            pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), "UTF8")), true);
            System.out.println("客户端用户请输入你的文字内容：");
            Scanner input = new Scanner(System.in);
            while (true) {
                String say = input.nextLine();
                pw.println("客户端说："+say);
                System.out.println("写出完毕");
            }

        } catch (UnsupportedEncodingException e) {
            System.out.println("客户端与服务器端：字符集不一致");
        } catch (IOException e) {
            System.out.println("客户端断开连接！");
        } finally {
            if (pw != null)
                pw.close();
            if (socket != null && !socket.isClosed()) {
                System.out.println("客户端关闭成功！");
                try {
                    socket.close();
                } catch (IOException e) {
                    System.out.println("客户端关闭失败");
                }
            }
        }
    }

    public static void main(String[] args) {
        Client client = new Client();
        client.start();
    }
}
